Combined guide and lock for a sliding window sash



FIG. 1 is a top, front and right side perspective view of a combined guide and lock for a sliding window sash showing my new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a combined guide and lock for a sliding window sash, as shown. 